<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>事件的基本使用</title>
    <!-- 引入vue -->
    <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
    <!-- 
        v-for指令:
            1.用于展示列表数据
            2.语法:v-for="(item,index) in xxx" :key="yyy"
            3.可遍历:数组 对象 字符串 (用的很少) 指定次数(用的很少)
    -->
    <!-- 准备好一个容器 -->
    <div id="root">
        <!-- 遍历数组 -->
        <h2>人员列表</h2>
        <ul>
            <li v-for="(p,index) of persons" :key="index">{{p.name}}-{{p.age}}</li>
        </ul>
        <!-- 遍历对象 -->
        <h2>汽车信息</h2>
        <ul>
            <li v-for="(value,k) of car" :key="k">{{k}}-{{value}}</li>
        </ul>
        <!-- 遍历字符串 -->
        <h2>测试遍历字符串(用得少)</h2>
        <ul>
            <li v-for="(char,index) of str" :key="index">{{char}}-{{index}}</li>
        </ul>
        <!-- 遍历指定次数 -->
        <h2>测试遍历指定次数(用得少)</h2>
        <ul>
            <li v-for="(number,index) of 5" :key="index">{{index}}-{{number}}</li>
        </ul>
    </div>
    <script type="text/javascript">
        Vue.config.productionTip = false;//阻止vue在启动时生成生产提示

        const vm = new Vue({
            el: "#root",
            data: {
                persons: [
                    { id: "001", name: "张三", age: 18 },
                    { id: "002", name: "李四", age: 19 },
                    { id: "003", name: "王五", age: 20 },
                ],
                car: {
                    name: "奥迪A8",
                    price: "70万",
                    color: "黑色"
                },
                str: "hello"
            },
            methods: {

            },
        })
    </script>
</body>

</html>